The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 2 |
| 3 | 2 |
| 4 | 2 |
| 5 | 19 |
| 6 | 199 |
| 7 | 1999 |
| 8 | 19991 |
| 9 | 199916 |
| 10 | 199916 |
| 11 | 199916 |
| 12 | 199916 |
| 13 | 199916 |
| 14 | 199916 |
| 15 | 199916 |
| 16 | 199916 |
| 17 | 199916 |
| 18 | 199916 |
| 19 | 199916 |
| 20 | 199916 |
| 21 | 199916 |
| 22 | 199916 |
| 23 | 199916 |
| 24 | 199916 |
| 25 | 199916 |
| 26 | 199916 |
| 27 | 199916 |
| 28 | 199916 |
| 29 | 199916 |
| 30 | 199916 |
| 31 | 199916 |
| 32 | 199916 |
| 33 | 199916 |
| 34 | 199916 |
[2,2,2,2,19,199,1999,19991,199916,199916,199916, 199916,199916,199916,199916,199916,199916,199916, 199916,199916,199916,199916,199916,199916,199916, 199916,199916,199916,199916,199916,199916,199916, 199916,199916] |